%0 Book%A British Museum (Natural History).%A Gray, George Robert,%D 1855%T Catalogue of the genera and subgenera of birds contained in the British Museum. %C London,%I Printed by order of the Trustees,%! Catalogue of the genera and subgenera of birds contained in the British Museum.%L QL677 .B855%K Birds%K Classification%G English%Z By George Robert Gray. --- Preface signed: P. L. S. --- pt.1. Descriptive.--pt.2. Practical.%U http://www.biodiversitylibrary.org/item/57406%R 10.5962/bhl.title.17986